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<div id="overview"><a href="../../../../../apidocs/com/katesoft/scale4j/agent/AgentLauncher.html">View Javadoc</a></div><pre>

<a class="jxr_linenumber" name="1" href="#1">1</a>   <strong class="jxr_keyword">package</strong> com.katesoft.scale4j.agent;
<a class="jxr_linenumber" name="2" href="#2">2</a>   
<a class="jxr_linenumber" name="3" href="#3">3</a>   <strong class="jxr_keyword">import</strong> com.katesoft.scale4j.agent.args.AgentOptions;
<a class="jxr_linenumber" name="4" href="#4">4</a>   <strong class="jxr_keyword">import</strong> com.katesoft.scale4j.agent.jmx.ServiceManagerJMXExporter;
<a class="jxr_linenumber" name="5" href="#5">5</a>   <strong class="jxr_keyword">import</strong> com.katesoft.xml.jvmcluster.ApplicationConfigurationDocument.ApplicationConfiguration;
<a class="jxr_linenumber" name="6" href="#6">6</a>   <strong class="jxr_keyword">import</strong> org.springframework.beans.factory.DisposableBean;
<a class="jxr_linenumber" name="7" href="#7">7</a>   <strong class="jxr_keyword">import</strong> org.springframework.context.support.ClassPathXmlApplicationContext;
<a class="jxr_linenumber" name="8" href="#8">8</a>   <strong class="jxr_keyword">import</strong> org.springframework.core.io.ClassPathResource;
<a class="jxr_linenumber" name="9" href="#9">9</a>   
<a class="jxr_linenumber" name="10" href="#10">10</a>  <strong class="jxr_keyword">import</strong> java.util.concurrent.Callable;
<a class="jxr_linenumber" name="11" href="#11">11</a>  
<a class="jxr_linenumber" name="12" href="#12">12</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> com.katesoft.scale4j.common.lang.RuntimeUtility.isJunit;
<a class="jxr_linenumber" name="13" href="#13">13</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> com.katesoft.scale4j.log.LogFactory.getLogger;
<a class="jxr_linenumber" name="14" href="#14">14</a>  
<a class="jxr_linenumber" name="15" href="#15">15</a>  <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> @author kate2007 */</em>
<a class="jxr_linenumber" name="16" href="#16">16</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../com/katesoft/scale4j/agent/AgentLauncher.html">AgentLauncher</a> <strong class="jxr_keyword">implements</strong> Callable&lt;ServiceLauncher&gt;, DisposableBean
<a class="jxr_linenumber" name="17" href="#17">17</a>  {
<a class="jxr_linenumber" name="18" href="#18">18</a>      <strong class="jxr_keyword">private</strong> <a href="../../../../com/katesoft/scale4j/agent/args/AgentOptions.html">AgentOptions</a> options;
<a class="jxr_linenumber" name="19" href="#19">19</a>      <strong class="jxr_keyword">private</strong> Thread launchThread;
<a class="jxr_linenumber" name="20" href="#20">20</a>      <strong class="jxr_keyword">private</strong> Throwable exception;
<a class="jxr_linenumber" name="21" href="#21">21</a>      <strong class="jxr_keyword">private</strong> <a href="../../../../com/katesoft/scale4j/agent/ServiceLauncher.html">ServiceLauncher</a> launcher;
<a class="jxr_linenumber" name="22" href="#22">22</a>      <strong class="jxr_keyword">private</strong> ClassPathXmlApplicationContext context;
<a class="jxr_linenumber" name="23" href="#23">23</a>  
<a class="jxr_linenumber" name="24" href="#24">24</a>      <strong class="jxr_keyword">public</strong> <a href="../../../../com/katesoft/scale4j/agent/AgentLauncher.html">AgentLauncher</a>(<a href="../../../../com/katesoft/scale4j/agent/args/AgentOptions.html">AgentOptions</a> options)
<a class="jxr_linenumber" name="25" href="#25">25</a>      {
<a class="jxr_linenumber" name="26" href="#26">26</a>          <strong class="jxr_keyword">this</strong>.options = options;
<a class="jxr_linenumber" name="27" href="#27">27</a>      }
<a class="jxr_linenumber" name="28" href="#28">28</a>  
<a class="jxr_linenumber" name="29" href="#29">29</a>      @Override
<a class="jxr_linenumber" name="30" href="#30">30</a>      <strong class="jxr_keyword">public</strong> <a href="../../../../com/katesoft/scale4j/agent/ServiceLauncher.html">ServiceLauncher</a> call() <strong class="jxr_keyword">throws</strong> Exception
<a class="jxr_linenumber" name="31" href="#31">31</a>      {
<a class="jxr_linenumber" name="32" href="#32">32</a>          context = <strong class="jxr_keyword">new</strong> ClassPathXmlApplicationContext(<span class="jxr_string">"META-INF/spring/jvmcluster$agent.xml"</span>);
<a class="jxr_linenumber" name="33" href="#33">33</a>          <em class="jxr_comment">//</em>
<a class="jxr_linenumber" name="34" href="#34">34</a>          <a href="../../../../com/katesoft/scale4j/agent/jmx/ServiceManagerJMXExporter.html">ServiceManagerJMXExporter</a> exporter = (ServiceManagerJMXExporter) context.getBean(<span class="jxr_string">"jvmcluster.agent.service.manager.jmx.exporter"</span>);
<a class="jxr_linenumber" name="35" href="#35">35</a>          <a href="../../../../com/katesoft/scale4j/agent/ApplicationConfigurationReader.html">ApplicationConfigurationReader</a> reader = (ApplicationConfigurationReader) context.getBean(<span class="jxr_string">"jvmcluster.appConfiguration.reader"</span>);
<a class="jxr_linenumber" name="36" href="#36">36</a>          <em class="jxr_comment">//</em>
<a class="jxr_linenumber" name="37" href="#37">37</a>          ApplicationConfiguration configuration =
<a class="jxr_linenumber" name="38" href="#38">38</a>              (options.appConfigurationLocation() != <strong class="jxr_keyword">null</strong> ? reader.parseConfiguration(options.appConfigurationLocation().getInputStream()) :
<a class="jxr_linenumber" name="39" href="#39">39</a>                  reader.parseConfiguration(<strong class="jxr_keyword">new</strong> ClassPathResource(Agent.DEFAULT_LOCATION).getInputStream()));
<a class="jxr_linenumber" name="40" href="#40">40</a>          <em class="jxr_comment">//start services</em>
<a class="jxr_linenumber" name="41" href="#41">41</a>          launcher = <strong class="jxr_keyword">new</strong> <a href="../../../../com/katesoft/scale4j/agent/ServiceLauncher.html">ServiceLauncher</a>(configuration, options);
<a class="jxr_linenumber" name="42" href="#42">42</a>          exporter.setLauncher(launcher);
<a class="jxr_linenumber" name="43" href="#43">43</a>          exporter.setContext(context);
<a class="jxr_linenumber" name="44" href="#44">44</a>          Thread hook = <strong class="jxr_keyword">new</strong> Thread(<strong class="jxr_keyword">new</strong> Runnable()
<a class="jxr_linenumber" name="45" href="#45">45</a>          {
<a class="jxr_linenumber" name="46" href="#46">46</a>              @Override
<a class="jxr_linenumber" name="47" href="#47">47</a>              <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> run()
<a class="jxr_linenumber" name="48" href="#48">48</a>              {
<a class="jxr_linenumber" name="49" href="#49">49</a>                  getLogger(Agent.<strong class="jxr_keyword">class</strong>).info(<span class="jxr_string">"JVM shutdown hook invoked to stop all services"</span>);
<a class="jxr_linenumber" name="50" href="#50">50</a>                  <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="51" href="#51">51</a>                      launcher.stopAllServices(false);
<a class="jxr_linenumber" name="52" href="#52">52</a>                  }
<a class="jxr_linenumber" name="53" href="#53">53</a>                  <strong class="jxr_keyword">finally</strong> {
<a class="jxr_linenumber" name="54" href="#54">54</a>                      getLogger(Agent.<strong class="jxr_keyword">class</strong>).info(<span class="jxr_string">"destroying application context = %s"</span>, context.getDisplayName());
<a class="jxr_linenumber" name="55" href="#55">55</a>                      context.destroy();
<a class="jxr_linenumber" name="56" href="#56">56</a>                  }
<a class="jxr_linenumber" name="57" href="#57">57</a>              }
<a class="jxr_linenumber" name="58" href="#58">58</a>          });
<a class="jxr_linenumber" name="59" href="#59">59</a>          hook.setName(<span class="jxr_string">"scale4j.agent.shutdown.hook.thread"</span>);
<a class="jxr_linenumber" name="60" href="#60">60</a>          Runtime.getRuntime().addShutdownHook(hook);
<a class="jxr_linenumber" name="61" href="#61">61</a>          launchThread = <strong class="jxr_keyword">new</strong> Thread(<strong class="jxr_keyword">new</strong> Runnable()
<a class="jxr_linenumber" name="62" href="#62">62</a>          {
<a class="jxr_linenumber" name="63" href="#63">63</a>              @Override
<a class="jxr_linenumber" name="64" href="#64">64</a>              <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> run()
<a class="jxr_linenumber" name="65" href="#65">65</a>              {
<a class="jxr_linenumber" name="66" href="#66">66</a>                  <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="67" href="#67">67</a>                      launcher.start();
<a class="jxr_linenumber" name="68" href="#68">68</a>                  }
<a class="jxr_linenumber" name="69" href="#69">69</a>                  <strong class="jxr_keyword">catch</strong> (Throwable e) {
<a class="jxr_linenumber" name="70" href="#70">70</a>                      exception = e;
<a class="jxr_linenumber" name="71" href="#71">71</a>                      getLogger(AgentLauncher.<strong class="jxr_keyword">class</strong>).error(e);
<a class="jxr_linenumber" name="72" href="#72">72</a>                      <strong class="jxr_keyword">if</strong> (!isJunit()) {
<a class="jxr_linenumber" name="73" href="#73">73</a>                          System.exit(-1);
<a class="jxr_linenumber" name="74" href="#74">74</a>                      }
<a class="jxr_linenumber" name="75" href="#75">75</a>                  }
<a class="jxr_linenumber" name="76" href="#76">76</a>              }
<a class="jxr_linenumber" name="77" href="#77">77</a>          });
<a class="jxr_linenumber" name="78" href="#78">78</a>          launchThread.setName(<span class="jxr_string">"scale4j.agent.launch.thread"</span>);
<a class="jxr_linenumber" name="79" href="#79">79</a>          launchThread.start();
<a class="jxr_linenumber" name="80" href="#80">80</a>          <strong class="jxr_keyword">return</strong> launcher;
<a class="jxr_linenumber" name="81" href="#81">81</a>      }
<a class="jxr_linenumber" name="82" href="#82">82</a>  
<a class="jxr_linenumber" name="83" href="#83">83</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> waitFor() <strong class="jxr_keyword">throws</strong> Throwable
<a class="jxr_linenumber" name="84" href="#84">84</a>      {
<a class="jxr_linenumber" name="85" href="#85">85</a>          launchThread.join();
<a class="jxr_linenumber" name="86" href="#86">86</a>          <strong class="jxr_keyword">if</strong> (exception != <strong class="jxr_keyword">null</strong>) { <strong class="jxr_keyword">throw</strong> exception; }
<a class="jxr_linenumber" name="87" href="#87">87</a>      }
<a class="jxr_linenumber" name="88" href="#88">88</a>  
<a class="jxr_linenumber" name="89" href="#89">89</a>      @Override
<a class="jxr_linenumber" name="90" href="#90">90</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> destroy() <strong class="jxr_keyword">throws</strong> Exception
<a class="jxr_linenumber" name="91" href="#91">91</a>      {
<a class="jxr_linenumber" name="92" href="#92">92</a>          <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="93" href="#93">93</a>              <strong class="jxr_keyword">if</strong> (context != <strong class="jxr_keyword">null</strong>) { context.destroy(); }
<a class="jxr_linenumber" name="94" href="#94">94</a>          }
<a class="jxr_linenumber" name="95" href="#95">95</a>          <strong class="jxr_keyword">finally</strong> {
<a class="jxr_linenumber" name="96" href="#96">96</a>              <strong class="jxr_keyword">if</strong> (launcher != <strong class="jxr_keyword">null</strong>) { launcher.stopAllServices(<strong class="jxr_keyword">true</strong>); }
<a class="jxr_linenumber" name="97" href="#97">97</a>          }
<a class="jxr_linenumber" name="98" href="#98">98</a>      }
<a class="jxr_linenumber" name="99" href="#99">99</a>  }
</pre>
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